#3876BE#3876BE

#3876BE is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.129 H 253.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#3876BE
RGBrgb(56, 118, 190)
HSLhsl(212, 54%, 48%)
HSVhsv(212, 71%, 75%)
CMYKcmyk(70.5%, 37.9%, 0%, 25.5%)
CIE-LABlab(48.90, 4.16, -43.60)
CIE-LCHlch(48.90, 43.79, 275.45°)
OKLaboklab(56.02% -0.0357 -0.1241)
OKLCHoklch(56.02% 0.129 253.9)
XYZxyz(17.4002, 17.5135, 51.1686)
Luminance0.1752 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3876BE #BE8038
analogous
#38B9BE #3876BE #3D38BE
triadic
#3876BE #BE3876 #76BE38
tetradic
#3876BE #BE38B9 #BE8038 #38BE3D
square
#3876BE #BE38B9 #BE8038 #38BE3D
split-complementary
#3876BE #BE3D38 #B9BE38
monochromatic
#1C3B5F #2A598F #3876BE #6295D1 #92B5DF

Accessibility & contrast

On white

4.66
#3876BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#3876BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3876BE
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3876BE#FFFFFF#000000##FFFFFF
##3876BE1.004.664.504.66
#FFFFFF4.661.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#557BC1
Deuteranopia (green-blind)
#416EBD
Tritanopia (blue-blind)
#008791
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3876be;
/* rgb */ color: rgb(56, 118, 190);
/* oklch */ color: oklch(56.0% 0.129 253.9);
Tailwind
colors: {
  custom: {
    50: '#7e9dd2',
    500: '#3876be',
    950: '#000000',
  },
}
SCSS
$custom: #3876be;
$custom-light: #7e9dd2;
$custom-dark: #000000;
JSON
{
  "hex": "#3876be",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 190
  },
  "hsl": {
    "h": 212.239,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56015,
    "c": 0.12915,
    "h": 253.9
  },
  "luminance": 0.17515
}

Semantic roles & 50–950 ramp

primary
#3876BE
secondary
#CAAB88
accent
#994ADE
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #3876BE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3876BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva